int kernel_create_event(struct lttng_event *ev,
struct ltt_kernel_channel *channel,
char *filter_expression,
int kernel_create_event(struct lttng_event *ev,
struct ltt_kernel_channel *channel,
char *filter_expression,
error_code_ret = trace_kernel_init_event_notifier_from_event_rule(
event_rule, &kernel_event_notifier);
if (error_code_ret != LTTNG_OK) {
error_code_ret = trace_kernel_init_event_notifier_from_event_rule(
event_rule, &kernel_event_notifier);
if (error_code_ret != LTTNG_OK) {